R6G (rhodamine 6G) is a yellow emitting xanthene dye. It has been used for DNA sequencing before. Now this dye is often used for qPCR. This is a pure 5-isomer of R6G with azide group.
R6G azide, 5-isomer
Appearance:
orange to brown powder
Mass spec M+ increment:
540.3
Molecular weight:
540.61
CAS number:
2135330-71-9
Molecular formula:
C30H32N6O4
Solubility:
good in DMF, DMSO, alcohols
Quality control:
NMR 1H, HPLC-MS (95%)
Storage conditions:
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.